428780580233313 has 24 divisors (see below), whose sum is σ = 718177941552064. Its totient is φ = 222743158561440.

The previous prime is 428780580233303. The next prime is 428780580233329. The reversal of 428780580233313 is 313332085087824.

It is not a de Polignac number, because 428780580233313 - 2⁴ = 428780580233297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (428780580233303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84372406006 + ... + 84372411087.

Almost surely, 2^{428780580233313} is an apocalyptic number.

It is an amenable number.

428780580233313 is a deficient number, since it is larger than the sum of its proper divisors (289397361318751).

428780580233313 is a wasteful number, since it uses less digits than its factorization.

428780580233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168744817125 (or 168744817114 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 428780580233313 in words is "four hundred twenty-eight trillion, seven hundred eighty billion, five hundred eighty million, two hundred thirty-three thousand, three hundred thirteen".